[CAD note] NURBS Surface Modeling in AutoCAD® 2011

- Trimming Surfaces
http://www.youtube.com/watch?v=53lIAQIBgwQ
- Creating Planar Surfaces
http://www.youtube.com/watch?v=KV0KbABdEE0
- Filleting Surfaces
http://www.youtube.com/watch?v=9k_PR2WwKkw
- Blending Surfaces
http://www.youtube.com/watch?v=rKzwmdp522w
- Offsetting Surfaces
http://www.youtube.com/watch?v=tDSUcjSaFKg
- Patching Surfaces
http://www.youtube.com/watch?v=H6QBcrM4uso
- Sweeping Surfaces
http://www.youtube.com/watch?v=r01QZvj4NQE
- Extruding Surfaces
http://www.youtube.com/watch?v=msU3c1A7zpU
- Lofting Surfaces
http://www.youtube.com/watch?v=-VwIPiGAjxk
- Isolating Object
http://www.youtube.com/watch?v=pCnQjSDyqJw
- New selecting
http://www.youtube.com/watch?v=bPB8TCrPtMM
- Spline enhancements
http://www.youtube.com/watch?v=a5hUTopsIeM